# U.S. Department of the Treasury

Type: organization

Source: Climate Intelligence Brief — https://getclimatebrief.com/entity/us-department-of-the-treasury-83b66c
Canonical HTML page: https://getclimatebrief.com/entity/us-department-of-the-treasury-83b66c

## Timeline

- **2027-01-01**: Projected Wafer Capacity — Earliest date for significant US-based solar wafer manufacturing to come online (e.g., Qcells Georgia facility).
- **2026-03-19**: Wafer Origin Clarification — New reports indicate Treasury will require domestic wafer production for the bonus to apply to c-Si modules.
- **2023-05-12**: Initial IRS Guidance — The IRS issues preliminary rules on domestic content, focusing on the 'Adjusted Percentage Rule'.
- **2022-08-16**: IRA Signed into Law — The Inflation Reduction Act establishes the 10% domestic content bonus for renewable energy projects.

## Recent coverage (1 stories)

### US Wafer Origin Rules Threaten Solar Domestic Content Tax Credits
2026-03-19 12:15:12 · Sentiment: Bearish · Impact: 7/10 · Sources: 2

New Treasury Department guidance on solar wafer origin is creating significant hurdles for developers seeking the Inflation Reduction Act's 10% domestic content bonus. The strict requirements highlight a critical gap in the US solar supply chain, where wafer production lags behind module assembly.
Full story: https://getclimatebrief.com/story/us-wafer-origin-rules-solar-domestic-content-bonus

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